Civil Engineering - Advanced Surveying - Discussion

1. 

The point on the celestial sphere vertically below the observer's position, is called

[A]. zenith
[B]. celestial point
[C]. nadir
[D]. pole.

Answer: Option C

Explanation:

No answer description available for this question.

Dinesh said: (Oct 19, 2019)  
The celestial sphere vertically below the observer's position is NADIR.

Same as Horizontal below. ZENITH.

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